US2725255A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slip resistant vacuum cups
Assignee: ThyssenKrupp Budd Co
•
Filing: 1953-08-12
•
Granted: 1955-11-29
•
Expires: 1973-08-12
Abstract
No abstract record available.
Inventors
- 👤 Watter Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:51
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/02; B66C1/0212; B66C1/0231; B66C1/0293; F; F16; F16B; F16B47/00; G; G09; G09F; G09F1/00; G09F1/10; F16B2/00; F16B2/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1426930A
Cited
US1842383A
Cited
US1859893A
Cited
GB383690A
Cited
US2069942A
Cited
US2557434A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-28 | 1959-05-30 | 1959-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-28 | 1963-05-30 | 1963-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-28 | 1967-05-30 | 1967-11-29 | $7700.00 | Window Closed / Lapsed |